* next: arc: defconfig - gcc-9 - mmu-arcv2.h:82:2: error: implicit declaration of function 'write_aux_reg' [-Werror=implicit-function-declaration]
@ 2024-03-26 6:39 Naresh Kamboju
2024-03-28 5:46 ` Vineet Gupta
0 siblings, 1 reply; 2+ messages in thread
From: Naresh Kamboju @ 2024-03-26 6:39 UTC (permalink / raw)
To: open list, lkft-triage, Linux Regressions, linux-mm, linux-snps-arc
Cc: Anders Roxell, Arnd Bergmann, Andrew Morton, vgupta
The following arc defconfig build warnings / errors noticed on today's
Linux next-20240326 tag.
Regressions:
* arc - defconfig - gcc-9 build failed.
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Build log:
---------
arch/arc/kernel/ptrace.c:342:16: warning: no previous prototype for
'syscall_trace_enter' [-Wmissing-prototypes]
342 | asmlinkage int syscall_trace_enter(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~
arch/arc/kernel/kprobes.c:193:15: warning: no previous prototype for
'arc_kprobe_handler' [-Wmissing-prototypes]
193 | int __kprobes arc_kprobe_handler(unsigned long addr, struct
pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~
In file included from arch/arc/include/asm/mmu.h:21,
from arch/arc/include/asm/pgtable.h:14,
from include/linux/pgtable.h:6,
from include/asm-generic/io.h:1047,
from arch/arc/include/asm/io.h:232,
from include/linux/io.h:13,
from kernel/dma/coherent.c:6:
arch/arc/include/asm/mmu-arcv2.h: In function 'mmu_setup_asid':
arch/arc/include/asm/mmu-arcv2.h:82:2: error: implicit declaration of
function 'write_aux_reg' [-Werror=implicit-function-declaration]
82 | write_aux_reg(ARC_REG_PID, asid | MMU_ENABLE);
| ^~~~~~~~~~~~~
cc1: some warnings being treated as errors
Steps to reproduce:
-------
# tuxmake --runtime podman --target-arch arc --toolchain gcc-9
--kconfig defconfig
Links:
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240325/testrun/23149630/suite/build/test/gcc-9-defconfig/log
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240325/testrun/23149630/suite/build/test/gcc-9-defconfig/history/
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2eA2VSZdDsL0DMBBhjoauN9IVoK/
--
Linaro LKFT
https://lkft.linaro.org
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: next: arc: defconfig - gcc-9 - mmu-arcv2.h:82:2: error: implicit declaration of function 'write_aux_reg' [-Werror=implicit-function-declaration]
2024-03-26 6:39 next: arc: defconfig - gcc-9 - mmu-arcv2.h:82:2: error: implicit declaration of function 'write_aux_reg' [-Werror=implicit-function-declaration] Naresh Kamboju
@ 2024-03-28 5:46 ` Vineet Gupta
0 siblings, 0 replies; 2+ messages in thread
From: Vineet Gupta @ 2024-03-28 5:46 UTC (permalink / raw)
To: Naresh Kamboju, open list, lkft-triage, Linux Regressions,
linux-mm, linux-snps-arc
Cc: Anders Roxell, Arnd Bergmann, Andrew Morton, vgupta
On 3/25/24 23:39, Naresh Kamboju wrote:
> The following arc defconfig build warnings / errors noticed on today's
> Linux next-20240326 tag.
>
> Regressions:
> * arc - defconfig - gcc-9 build failed.
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> Build log:
> ---------
> arch/arc/kernel/ptrace.c:342:16: warning: no previous prototype for
> 'syscall_trace_enter' [-Wmissing-prototypes]
> 342 | asmlinkage int syscall_trace_enter(struct pt_regs *regs)
> | ^~~~~~~~~~~~~~~~~~~
> arch/arc/kernel/kprobes.c:193:15: warning: no previous prototype for
> 'arc_kprobe_handler' [-Wmissing-prototypes]
> 193 | int __kprobes arc_kprobe_handler(unsigned long addr, struct
> pt_regs *regs)
> | ^~~~~~~~~~~~~~~~~~
> In file included from arch/arc/include/asm/mmu.h:21,
> from arch/arc/include/asm/pgtable.h:14,
> from include/linux/pgtable.h:6,
> from include/asm-generic/io.h:1047,
> from arch/arc/include/asm/io.h:232,
> from include/linux/io.h:13,
> from kernel/dma/coherent.c:6:
> arch/arc/include/asm/mmu-arcv2.h: In function 'mmu_setup_asid':
> arch/arc/include/asm/mmu-arcv2.h:82:2: error: implicit declaration of
> function 'write_aux_reg' [-Werror=implicit-function-declaration]
> 82 | write_aux_reg(ARC_REG_PID, asid | MMU_ENABLE);
> | ^~~~~~~~~~~~~
> cc1: some warnings being treated as errors
Thx for the report. Fix posted for first 2 warnings [1]
I can't reproduce the last warning about write_aux_reg() despite using
the config from 3rd link below.
-Vineet
[1]
http://lists.infradead.org/pipermail/linux-snps-arc/2024-March/007916.html
>
> Steps to reproduce:
> -------
> # tuxmake --runtime podman --target-arch arc --toolchain gcc-9
> --kconfig defconfig
>
>
> Links:
> - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240325/testrun/23149630/suite/build/test/gcc-9-defconfig/log
> - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240325/testrun/23149630/suite/build/test/gcc-9-defconfig/history/
> - https://storage.tuxsuite.com/public/linaro/lkft/builds/2eA2VSZdDsL0DMBBhjoauN9IVoK/
>
> --
> Linaro LKFT
> https://lkft.linaro.org
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
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2024-03-26 6:39 next: arc: defconfig - gcc-9 - mmu-arcv2.h:82:2: error: implicit declaration of function 'write_aux_reg' [-Werror=implicit-function-declaration] Naresh Kamboju
2024-03-28 5:46 ` Vineet Gupta
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